CellarPro's 1800QT and Breezaire's WKCE 1060 cooling units generated similar levels of operating dBA when tested on a bench. CellarPro's 1800 XT and Breezaire's WKCE 2200 cooling units were further apart in terms of their operating dBA when tested on a bench.

Test Conditions:

Each cooling unit was individually tested on a bench in side-by-side comparisons